AS5421
Sofia University St. Kliment Ohridski — uni-sofia.bg
Summary
| Country |
 Bulgaria
|
| Organization | Sofia University St. Kliment Ohridski |
| Domain | uni-sofia.bg |
| Number of IPv4 | 8,192 |
| Number of IPv6 | 3.7023× 1024 |
| AS Type | Education |
| Registry | RIPE NCC |
| Allocated | October 25, 2001 (about 23 years ago) |
| Updated | December 04, 2019 (about 5 years ago) |
IP Ranges
AS5421 announces 1 IPv4 range and 3 IPv6 ranges.
That's a total of 8,192 IPv4 addresses and 3.7023× 1024 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 62.44.96.0/19 |
Sofia University St. Kliment Ohridski
|
8,192 | RIPE NCC | ASSIGNED PI |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:67c:20d0::/48 |
Sofia University St. Kliment Ohridski
|
1.2089× 1024 | RIPE NCC | ASSIGNED PI |
| 2001:67c:20d0::/47 |
Sofia University St. Kliment Ohridski
|
2.4179× 1024 | RIPE NCC | ASSIGNED PI |
| 2001:67c:20d1:1000::/52 |
Sofia University St. Kliment Ohridski
|
7.5558× 1022 | RIPE NCC | ASSIGNED PI |
Peers
AS5421 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.
Upstreams
AS5421 connects to the global Internet via at least 2 upstream providers. In this setup, AS5421 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS5421 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.